videos by technology connections

Technology Connections

16:13

Passive infrared motion sensors: a two-bit camera powered by crystals

Uploaded Jul 25, 2024

Technology Connections

13:51

What's the deal with the popcorn button?

Uploaded Nov 21, 2023

Technology Connections

43:00

The step-by-step logic of old pinball machines

Uploaded Dec 29, 2023

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